clk: mediatek: mt8195-infra_ao: Fix parent for infra_ao_hdmi_26m

[ Upstream commit 6c4c26b6 ]

The infrastructure gate for the HDMI specific crystal needs the
top_hdmi_xtal clock to be configured in order to ungate the 26m
clock to the HDMI IP, and it wouldn't work without.

Reparent the infra_ao_hdmi_26m clock to top_hdmi_xtal to fix that.

Fixes: e2edf59d ("clk: mediatek: Add MT8195 infrastructure clock support")
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>